MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ponafet.ru/award?keyword=la+fitness+cancel+membership+form+pdf PDF link annotation
- http://gadivawiw.sportsontheweb.net/blood_bank_anticoagulant.pdfIn PDF document text
- http://xexapitanegis.getenjoyment.net/acuerdo_de_confidencialidad_ejemplo.pdfIn PDF document text
- http://kuworekokinig.medianewsonline.com/dizafugovalaw.pdfIn PDF document text
- http://dufifudusimube.mygamesonline.org/video_games_to_play_when_bored_in_class.pdfIn PDF document text
- http://semasinizitowo.medianewsonline.com/la_ballata_dell_amore_cieco_spartito.pdfIn PDF document text
- https://cdn.sqhk.co/duponetix/hhdjiHz/minecraft_update_1._17_release_date.pdfIn PDF document text
- http://dejamorije.scienceontheweb.net/behaviorist_theory_of_second_language_acquisition.pdfIn PDF document text
- https://cdn.sqhk.co/mipijotom/ziahbhb/53616916604.pdfIn PDF document text
- http://rijexofugovu.medianewsonline.com/jolusakoxarekeludetenal.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/4c0f3caa-eae8-4da0-867b-dba2b8b817f3/how_much_does_an_xbox_one_controller_cost_at_walmart.pdfIn PDF document text
- https://d5aacb37-8766-4234-9cc8-c2ec3b911aba.filesusr.com/ugd/1e723b_c4d3e4a7eedf40a999c03d8f2aa155b0.pdf?index=trueIn PDF document text
- https://e31b828f-dd5d-4b35-abba-5777d5fc2ed6.filesusr.com/ugd/56a8cc_ac2f281d24314a3e99c0bd6031ec9393.pdf?index=trueIn PDF document text
- https://356bbf58-84af-4bff-99a9-d03346e46411.filesusr.com/ugd/b5472a_f27f0eb1d7fd44d7b3883c71af84fe12.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/7154c570-4eb6-43b6-9aed-35b1d44602e4/modutonebowet.pdfIn PDF document text
- https://857afa5c-b60b-49f6-9944-f1fd488b4d53.filesusr.com/ugd/c4dbd3_37f0e370334a4ad9b2fc02e16cca84da.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/69c93ee9-db15-485d-8aca-f32997a2482c/jaybird_x3_charger_clip.pdfIn PDF document text
- https://6d4cd3b7-91e9-43ac-92b9-205473f1e50d.filesusr.com/ugd/28146e_851ebb33bf5e45f1b84e0b2a9728bf46.pdf?index=trueIn PDF document text
- https://ea29520f-fefa-4c12-ab21-0e0839e82572.filesusr.com/ugd/5d2047_ef04dc91ea94452d883b733bc50ee473.pdf?index=trueIn PDF document text
- https://6196a4e6-b3b5-4a85-a139-4ec84e0a53d9.filesusr.com/ugd/d01287_1d9d0daafc48417f8ceb69515aca6a5a.pdf?index=trueIn PDF document text
- https://4ad55601-b8ab-4ae0-bc0e-e90069072326.filesusr.com/ugd/3aca14_219e2f6652424fda9c7790cc9a2dca78.pdf?index=trueIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010d1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D1B | 5476 bytes |
SHA-256: 3b5f81134421ff2f0d0ea287754747476796f7146cd7467e27458b5c3f2554c7 |
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font_01_sfnt_off00011f8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F8A | 11608 bytes |
SHA-256: b7cc817569a1cabe864d6f0a471430af8ecfefe94fefade645e4dcbf19302e6b |
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